Powered by .id (informed decisions) for City of Onkaparinga
.id community is an evidence base for over 250 local government areas in Australia and New Zealand, helping you make informed decisions.
LEARN MORE ABOUT .idIn 2021, the largest age group in the Central North District was 35 to 39 year olds. The group that changed the most since 1996 was 60 to 64 year olds, increasing by 1,349 people.
The Age Structure of the Central North District provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the Central North District's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture the Central North District's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Central North District - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Coromandel East - Cherry Gardens - Chandlers Hill - Ironbank % | Number | % | Coromandel East - Cherry Gardens - Chandlers Hill - Ironbank % | 1996 to 2021 |
| 0 to 4 | 2,024 | 5.2 | 4.5 | 2,727 | 7.9 | 6.1 | -703 |
| 5 to 9 | 2,184 | 5.7 | 4.2 | 2,542 | 7.4 | 8.8 | -358 |
| 10 to 14 | 2,083 | 5.4 | 6.2 | 2,591 | 7.5 | 8.6 | -508 |
| 15 to 19 | 2,050 | 5.3 | 9.2 | 2,562 | 7.4 | 7.2 | -513 |
| 20 to 24 | 2,249 | 5.8 | 5.2 | 2,513 | 7.3 | 3.2 | -265 |
| 25 to 29 | 2,548 | 6.6 | 3.5 | 2,701 | 7.8 | 3.6 | -153 |
| 30 to 34 | 2,561 | 6.6 | 3.2 | 2,774 | 8.0 | 4.8 | -214 |
| 35 to 39 | 2,600 | 6.7 | 5.2 | 2,653 | 7.7 | 9.5 | -53 |
| 40 to 44 | 2,320 | 6.0 | 5.8 | 2,707 | 7.8 | 11.0 | -388 |
| 45 to 49 | 2,279 | 5.9 | 8.5 | 2,677 | 7.7 | 11.3 | -398 |
| 50 to 54 | 2,492 | 6.4 | 8.7 | 1,909 | 5.5 | 9.8 | +582 |
| 55 to 59 | 2,433 | 6.3 | 9.0 | 1,367 | 4.0 | 5.9 | +1,065 |
| 60 to 64 | 2,427 | 6.3 | 7.5 | 1,077 | 3.1 | 2.1 | +1,349 |
| 65 to 69 | 2,313 | 6.0 | 7.2 | 1,157 | 3.3 | 1.7 | +1,156 |
| 70 to 74 | 2,303 | 6.0 | 6.1 | 1,050 | 3.0 | 3.1 | +1,252 |
| 75 to 79 | 1,612 | 4.2 | 3.5 | 726 | 2.1 | 2.5 | +885 |
| 80 to 84 | 1,033 | 2.7 | 1.8 | 493 | 1.4 | 0.7 | +539 |
| 85 and over | 1,133 | 2.9 | 0.6 | 330 | 1.0 | 0.1 | +803 |
| Total population | 38,644 | 100.0 | 100.0 | 34,564 | 100.0 | 100.0 | +4,079 |
Dominant groups
Analysis of the female five year age groups of the Central North District in 2021 compared to Coromandel East - Cherry Gardens - Chandlers Hill - Ironbank shows that there was a higher proportion of females in the younger age groups (under 15) as well as a higher proportion of females in the older age groups (65+).
Overall, 16.3% of the female population was aged between 0 and 15, and 21.7% were aged 65 years and over, compared with 14.9% and 19.2% respectively for Coromandel East - Cherry Gardens - Chandlers Hill - Ironbank.
The major differences between the female age structure of the Central North District and Coromandel East - Cherry Gardens - Chandlers Hill - Ironbank were:
- A larger percentage of females aged 30 to 34 (6.6% compared to 3.2%)
- A larger percentage of females aged 25 to 29 (6.6% compared to 3.5%)
- A smaller percentage of females aged 15 to 19 (5.3% compared to 9.2%)
- A smaller percentage of females aged 55 to 59 (6.3% compared to 9.0%)
Emerging groups
From 1996 to 2021, Central North District's female population increased by 4,080 people (11.8%). This represents an average annual population change of 0.45% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 60 to 64 (+1,349 females)
- 70 to 74 (+1,252 females)
- 65 to 69 (+1,156 females)
- 55 to 59 (+1,065 females)
DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.
Please view our Privacy Policy, Terms of use and Legal notices. Stats NZ Data and the copyright in the Stats NZ Data remains the property of the Statistics New Zealand.
The copyright in the way .id has modified, transformed or reconfigured the Stats NZ Data as published on this website remains the property of .id. Stats NZ Data can be accessed on the Statistics New Zealand website at www.stats.govt.nz. Unless otherwise specified, content that Stats NZ produce is licensed under the Creative Commons Attribution 4.0 International licence. For further information see https://www.stats.govt.nz/about-us/copyright/.